/// <summary>
// CodeFx - A .NET framework
// Laurent Morisseau
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
//
// Laurent Morisseau
/// </summary>
/// <author><a href="mailto:laurent.morisseau@gmail.com">Laurent Morisseau</a></author>

using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using CodeFx.Web;
using System.Text;
using System.Collections;

namespace CodeFx
{

    public sealed class PersistanceNavigation
    {
        public static PersistanceNavigation Current = new PersistanceNavigation();

        public static void IsBack()
        {
            HttpContext context = HttpContext.Current;
            if (context.Session[ConstantesBase.Persistance.Redirect] != null)
            {
                NavigationDAL navigation = (NavigationDAL)context.Session[ConstantesBase.Persistance.Redirect];
                context.Session.Remove(ConstantesBase.Persistance.Redirect);
                /// Serve.Transfer ne permet pas de passer par Pre_Init => n'affiche pas le header
                context.Response.Redirect(navigation.NavigationFrom);
            }
        }

        public static void RedirectAuthentification()
        {
            HttpContext context = HttpContext.Current;
            if (context.Request != null)
            {
                NavigationDAL navigation = new NavigationDAL();
                navigation.NavigationTo = context.Request.RawUrl;
                navigation.NavigationFrom = context.Request.UrlReferrer.PathAndQuery ;
                context.Session[ConstantesBase.Persistance.Redirect] = navigation;
                /// Serve.Transfer ne permet pas de passer par Pre_Init => n'affiche pas le header
                context.Response.Redirect(String.Concat("~/AdminLogin.aspx", UrlHelper.NiceUrl()));
            }
        }

        public static void RedirectTo()
        {
            HttpContext context = HttpContext.Current;
            if (context.Session[ConstantesBase.Persistance.Redirect] != null)
            {
                NavigationDAL navigation = (NavigationDAL)context.Session[ConstantesBase.Persistance.Redirect];
                context.Session.Remove(ConstantesBase.Persistance.Redirect);
                /// Serve.Transfer ne permet pas de passer par Pre_Init => n'affiche pas le header
                context.Response.Redirect(navigation.NavigationTo);
             }
        }

        public static void TransfertFrom()
        {
            HttpContext context = HttpContext.Current;
            if (context.Session[ConstantesBase.Persistance.Redirect] != null)
            {
                NavigationDAL navigation = (NavigationDAL)context.Session[ConstantesBase.Persistance.Redirect];
                context.Session.Remove(ConstantesBase.Persistance.Redirect);
                /// Serve.Transfer ne permet pas de passer par Pre_Init => n'affiche pas le header
                context.Server.Transfer(navigation.NavigationFrom,false);
            }
        }

        public static void AddRedirect()
        {
            HttpContext context = HttpContext.Current;
            if (context.Request != null)
            {
                NavigationDAL navigation = new NavigationDAL();
                navigation.NavigationTo = context.Request.RawUrl;
                navigation.NavigationFrom = context.Request.UrlReferrer.PathAndQuery;
                context.Session[ConstantesBase.Persistance.Redirect] = navigation;
            }
        }
    }

}